lm3630a_bl.c (cf40a76e7d5874bb25f4404eecc58a2e033af885) lm3630a_bl.c (d3f48ec0954c6aac736ab21c34a35d7554409112)
1/*
2* Simple driver for Texas Instruments LM3630A Backlight driver chip
3* Copyright (C) 2012 Texas Instruments
4*
5* This program is free software; you can redistribute it and/or modify
6* it under the terms of the GNU General Public License version 2 as
7* published by the Free Software Foundation.
8*

--- 187 unchanged lines hidden (view full) ---

196 ret = lm3630a_write(pchip, REG_BRT_A, bl->props.brightness);
197 if (bl->props.brightness < 0x4)
198 ret |= lm3630a_update(pchip, REG_CTRL, LM3630A_LEDA_ENABLE, 0);
199 else
200 ret |= lm3630a_update(pchip, REG_CTRL,
201 LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
202 if (ret < 0)
203 goto out_i2c_err;
1/*
2* Simple driver for Texas Instruments LM3630A Backlight driver chip
3* Copyright (C) 2012 Texas Instruments
4*
5* This program is free software; you can redistribute it and/or modify
6* it under the terms of the GNU General Public License version 2 as
7* published by the Free Software Foundation.
8*

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196 ret = lm3630a_write(pchip, REG_BRT_A, bl->props.brightness);
197 if (bl->props.brightness < 0x4)
198 ret |= lm3630a_update(pchip, REG_CTRL, LM3630A_LEDA_ENABLE, 0);
199 else
200 ret |= lm3630a_update(pchip, REG_CTRL,
201 LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
202 if (ret < 0)
203 goto out_i2c_err;
204 return bl->props.brightness;
204 return 0;
205
206out_i2c_err:
207 dev_err(pchip->dev, "i2c failed to access\n");
208 return bl->props.brightness;
209}
210
211static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
212{

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273 ret = lm3630a_write(pchip, REG_BRT_B, bl->props.brightness);
274 if (bl->props.brightness < 0x4)
275 ret |= lm3630a_update(pchip, REG_CTRL, LM3630A_LEDB_ENABLE, 0);
276 else
277 ret |= lm3630a_update(pchip, REG_CTRL,
278 LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
279 if (ret < 0)
280 goto out_i2c_err;
205
206out_i2c_err:
207 dev_err(pchip->dev, "i2c failed to access\n");
208 return bl->props.brightness;
209}
210
211static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
212{

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273 ret = lm3630a_write(pchip, REG_BRT_B, bl->props.brightness);
274 if (bl->props.brightness < 0x4)
275 ret |= lm3630a_update(pchip, REG_CTRL, LM3630A_LEDB_ENABLE, 0);
276 else
277 ret |= lm3630a_update(pchip, REG_CTRL,
278 LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
279 if (ret < 0)
280 goto out_i2c_err;
281 return bl->props.brightness;
281 return 0;
282
283out_i2c_err:
284 dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
285 return bl->props.brightness;
286}
287
288static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
289{

--- 200 unchanged lines hidden --- 		282
283out_i2c_err:
284 dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
285 return bl->props.brightness;
286}
287
288static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
289{

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